<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head><meta http-equiv="content-type" content="text/html; charset=UTF-8" />
<title>AbstractSBTCompileMojo xref</title>
<link type="text/css" rel="stylesheet" href="../../../../../../stylesheet.css" />
</head>
<body>
<div id="overview"><a href="../../../../../../../apidocs/com/google/code/sbt/compiler/plugin/AbstractSBTCompileMojo.html">View Javadoc</a></div><pre>
<a class="jxr_linenumber" name="L1" href="#L1">1</a>   <em class="jxr_comment">/*</em>
<a class="jxr_linenumber" name="L2" href="#L2">2</a>   <em class="jxr_comment"> * Copyright 2013-2014 Grzegorz Slowikowski (gslowikowski at gmail dot com)</em>
<a class="jxr_linenumber" name="L3" href="#L3">3</a>   <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="L4" href="#L4">4</a>   <em class="jxr_comment"> * Licensed under the Apache License, Version 2.0 (the "License");</em>
<a class="jxr_linenumber" name="L5" href="#L5">5</a>   <em class="jxr_comment"> * you may not use this file except in compliance with the License.</em>
<a class="jxr_linenumber" name="L6" href="#L6">6</a>   <em class="jxr_comment"> * You may obtain a copy of the License at</em>
<a class="jxr_linenumber" name="L7" href="#L7">7</a>   <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="L8" href="#L8">8</a>   <em class="jxr_comment"> *   <a href="http://www.apache.org/licenses/LICENSE-2." target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.</a>0</em>
<a class="jxr_linenumber" name="L9" href="#L9">9</a>   <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="L10" href="#L10">10</a>  <em class="jxr_comment"> * Unless required by applicable law or agreed to in writing,</em>
<a class="jxr_linenumber" name="L11" href="#L11">11</a>  <em class="jxr_comment"> * software distributed under the License is distributed on an</em>
<a class="jxr_linenumber" name="L12" href="#L12">12</a>  <em class="jxr_comment"> * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY</em>
<a class="jxr_linenumber" name="L13" href="#L13">13</a>  <em class="jxr_comment"> * KIND, either express or implied.  See the License for the</em>
<a class="jxr_linenumber" name="L14" href="#L14">14</a>  <em class="jxr_comment"> * specific language governing permissions and limitations</em>
<a class="jxr_linenumber" name="L15" href="#L15">15</a>  <em class="jxr_comment"> * under the License.</em>
<a class="jxr_linenumber" name="L16" href="#L16">16</a>  <em class="jxr_comment"> */</em>
<a class="jxr_linenumber" name="L17" href="#L17">17</a>  
<a class="jxr_linenumber" name="L18" href="#L18">18</a>  <strong class="jxr_keyword">package</strong> com.google.code.sbt.compiler.plugin;
<a class="jxr_linenumber" name="L19" href="#L19">19</a>  
<a class="jxr_linenumber" name="L20" href="#L20">20</a>  <strong class="jxr_keyword">import</strong> java.io.File;
<a class="jxr_linenumber" name="L21" href="#L21">21</a>  <strong class="jxr_keyword">import</strong> java.net.MalformedURLException;
<a class="jxr_linenumber" name="L22" href="#L22">22</a>  <strong class="jxr_keyword">import</strong> java.net.URL;
<a class="jxr_linenumber" name="L23" href="#L23">23</a>  <strong class="jxr_keyword">import</strong> java.net.URLClassLoader;
<a class="jxr_linenumber" name="L24" href="#L24">24</a>  <strong class="jxr_keyword">import</strong> java.util.ArrayList;
<a class="jxr_linenumber" name="L25" href="#L25">25</a>  <strong class="jxr_keyword">import</strong> java.util.Collection;
<a class="jxr_linenumber" name="L26" href="#L26">26</a>  <strong class="jxr_keyword">import</strong> java.util.HashSet;
<a class="jxr_linenumber" name="L27" href="#L27">27</a>  <strong class="jxr_keyword">import</strong> java.util.Iterator;
<a class="jxr_linenumber" name="L28" href="#L28">28</a>  <strong class="jxr_keyword">import</strong> java.util.List;
<a class="jxr_linenumber" name="L29" href="#L29">29</a>  <strong class="jxr_keyword">import</strong> java.util.Locale;
<a class="jxr_linenumber" name="L30" href="#L30">30</a>  <strong class="jxr_keyword">import</strong> java.util.Map;
<a class="jxr_linenumber" name="L31" href="#L31">31</a>  <strong class="jxr_keyword">import</strong> java.util.Set;
<a class="jxr_linenumber" name="L32" href="#L32">32</a>  <strong class="jxr_keyword">import</strong> java.util.concurrent.ConcurrentHashMap;
<a class="jxr_linenumber" name="L33" href="#L33">33</a>  
<a class="jxr_linenumber" name="L34" href="#L34">34</a>  <strong class="jxr_keyword">import</strong> org.apache.maven.artifact.Artifact;
<a class="jxr_linenumber" name="L35" href="#L35">35</a>  <strong class="jxr_keyword">import</strong> org.apache.maven.artifact.factory.ArtifactFactory;
<a class="jxr_linenumber" name="L36" href="#L36">36</a>  <strong class="jxr_keyword">import</strong> org.apache.maven.artifact.repository.ArtifactRepository;
<a class="jxr_linenumber" name="L37" href="#L37">37</a>  <strong class="jxr_keyword">import</strong> org.apache.maven.artifact.resolver.ArtifactNotFoundException;
<a class="jxr_linenumber" name="L38" href="#L38">38</a>  <strong class="jxr_keyword">import</strong> org.apache.maven.artifact.resolver.ArtifactResolutionException;
<a class="jxr_linenumber" name="L39" href="#L39">39</a>  <strong class="jxr_keyword">import</strong> org.apache.maven.artifact.resolver.ArtifactResolver;
<a class="jxr_linenumber" name="L40" href="#L40">40</a>  <strong class="jxr_keyword">import</strong> org.apache.maven.artifact.resolver.filter.AndArtifactFilter;
<a class="jxr_linenumber" name="L41" href="#L41">41</a>  <strong class="jxr_keyword">import</strong> org.apache.maven.artifact.resolver.filter.ArtifactFilter;
<a class="jxr_linenumber" name="L42" href="#L42">42</a>  <strong class="jxr_keyword">import</strong> org.apache.maven.artifact.resolver.filter.ScopeArtifactFilter;
<a class="jxr_linenumber" name="L43" href="#L43">43</a>  <strong class="jxr_keyword">import</strong> org.apache.maven.plugin.AbstractMojo;
<a class="jxr_linenumber" name="L44" href="#L44">44</a>  <strong class="jxr_keyword">import</strong> org.apache.maven.plugin.MojoExecutionException;
<a class="jxr_linenumber" name="L45" href="#L45">45</a>  <strong class="jxr_keyword">import</strong> org.apache.maven.plugin.MojoFailureException;
<a class="jxr_linenumber" name="L46" href="#L46">46</a>  <strong class="jxr_keyword">import</strong> org.apache.maven.plugins.annotations.Component;
<a class="jxr_linenumber" name="L47" href="#L47">47</a>  <strong class="jxr_keyword">import</strong> org.apache.maven.plugins.annotations.Parameter;
<a class="jxr_linenumber" name="L48" href="#L48">48</a>  <strong class="jxr_keyword">import</strong> org.apache.maven.project.MavenProject;
<a class="jxr_linenumber" name="L49" href="#L49">49</a>  <strong class="jxr_keyword">import</strong> org.apache.maven.project.MavenProjectBuilder;
<a class="jxr_linenumber" name="L50" href="#L50">50</a>  <strong class="jxr_keyword">import</strong> org.apache.maven.project.ProjectBuildingException;
<a class="jxr_linenumber" name="L51" href="#L51">51</a>  <strong class="jxr_keyword">import</strong> org.apache.maven.project.artifact.InvalidDependencyVersionException;
<a class="jxr_linenumber" name="L52" href="#L52">52</a>  
<a class="jxr_linenumber" name="L53" href="#L53">53</a>  <strong class="jxr_keyword">import</strong> org.codehaus.plexus.util.DirectoryScanner;
<a class="jxr_linenumber" name="L54" href="#L54">54</a>  
<a class="jxr_linenumber" name="L55" href="#L55">55</a>  <strong class="jxr_keyword">import</strong> com.google.code.sbt.compiler.api.Compiler;
<a class="jxr_linenumber" name="L56" href="#L56">56</a>  <strong class="jxr_keyword">import</strong> com.google.code.sbt.compiler.api.CompilerConfiguration;
<a class="jxr_linenumber" name="L57" href="#L57">57</a>  <strong class="jxr_keyword">import</strong> com.google.code.sbt.compiler.api.CompilerException;
<a class="jxr_linenumber" name="L58" href="#L58">58</a>  <strong class="jxr_keyword">import</strong> com.google.code.sbt.compiler.api.Compilers;
<a class="jxr_linenumber" name="L59" href="#L59">59</a>  
<a class="jxr_linenumber" name="L60" href="#L60">60</a>  <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L61" href="#L61">61</a>  <em class="jxr_javadoccomment"> * Abstract base class for SBT compilation mojos.</em>
<a class="jxr_linenumber" name="L62" href="#L62">62</a>  <em class="jxr_javadoccomment"> * </em>
<a class="jxr_linenumber" name="L63" href="#L63">63</a>  <em class="jxr_javadoccomment"> * @author &lt;a href="<a href="mailto:gslowikowski@gmail.com" target="alexandria_uri">mailto:gslowikowski@gmail.com</a>"&gt;Grzegorz Slowikowski&lt;/a&gt;</em>
<a class="jxr_linenumber" name="L64" href="#L64">64</a>  <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L65" href="#L65">65</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">abstract</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../../com/google/code/sbt/compiler/plugin/AbstractSBTCompileMojo.html">AbstractSBTCompileMojo</a>
<a class="jxr_linenumber" name="L66" href="#L66">66</a>      <strong class="jxr_keyword">extends</strong> AbstractMojo
<a class="jxr_linenumber" name="L67" href="#L67">67</a>  {
<a class="jxr_linenumber" name="L68" href="#L68">68</a>      <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L69" href="#L69">69</a>  <em class="jxr_javadoccomment">     * Scala artifacts "groupId".</em>
<a class="jxr_linenumber" name="L70" href="#L70">70</a>  <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L71" href="#L71">71</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String SCALA_GROUPID = <span class="jxr_string">"org.scala-lang"</span>;
<a class="jxr_linenumber" name="L72" href="#L72">72</a>  
<a class="jxr_linenumber" name="L73" href="#L73">73</a>      <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L74" href="#L74">74</a>  <em class="jxr_javadoccomment">     * Scala library "artifactId".</em>
<a class="jxr_linenumber" name="L75" href="#L75">75</a>  <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L76" href="#L76">76</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String SCALA_LIBRARY_ARTIFACTID = <span class="jxr_string">"scala-library"</span>;
<a class="jxr_linenumber" name="L77" href="#L77">77</a>  
<a class="jxr_linenumber" name="L78" href="#L78">78</a>      <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L79" href="#L79">79</a>  <em class="jxr_javadoccomment">     * Scala compiler "artifactId".</em>
<a class="jxr_linenumber" name="L80" href="#L80">80</a>  <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L81" href="#L81">81</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String SCALA_COMPILER_ARTIFACTID = <span class="jxr_string">"scala-compiler"</span>;
<a class="jxr_linenumber" name="L82" href="#L82">82</a>  
<a class="jxr_linenumber" name="L83" href="#L83">83</a>      <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L84" href="#L84">84</a>  <em class="jxr_javadoccomment">     * SBT artifacts "groupId".</em>
<a class="jxr_linenumber" name="L85" href="#L85">85</a>  <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L86" href="#L86">86</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String SBT_GROUP_ID = <span class="jxr_string">"com.typesafe.sbt"</span>;
<a class="jxr_linenumber" name="L87" href="#L87">87</a>  
<a class="jxr_linenumber" name="L88" href="#L88">88</a>      <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L89" href="#L89">89</a>  <em class="jxr_javadoccomment">     * SBT compile interface "artifactId".</em>
<a class="jxr_linenumber" name="L90" href="#L90">90</a>  <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L91" href="#L91">91</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String COMPILER_INTERFACE_ARTIFACT_ID = <span class="jxr_string">"compiler-interface"</span>;
<a class="jxr_linenumber" name="L92" href="#L92">92</a>  
<a class="jxr_linenumber" name="L93" href="#L93">93</a>      <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L94" href="#L94">94</a>  <em class="jxr_javadoccomment">     * SBT compile interface sources "classifier".</em>
<a class="jxr_linenumber" name="L95" href="#L95">95</a>  <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L96" href="#L96">96</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String COMPILER_INTERFACE_CLASSIFIER = <span class="jxr_string">"sources"</span>;
<a class="jxr_linenumber" name="L97" href="#L97">97</a>  
<a class="jxr_linenumber" name="L98" href="#L98">98</a>      <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L99" href="#L99">99</a>  <em class="jxr_javadoccomment">     * SBT interface "artifactId".</em>
<a class="jxr_linenumber" name="L100" href="#L100">100</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L101" href="#L101">101</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String XSBTI_ARTIFACT_ID = <span class="jxr_string">"sbt-interface"</span>;
<a class="jxr_linenumber" name="L102" href="#L102">102</a> 
<a class="jxr_linenumber" name="L103" href="#L103">103</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L104" href="#L104">104</a> <em class="jxr_javadoccomment">     * Forced Scala version.&lt;br&gt;</em>
<a class="jxr_linenumber" name="L105" href="#L105">105</a> <em class="jxr_javadoccomment">     * &lt;br&gt;</em>
<a class="jxr_linenumber" name="L106" href="#L106">106</a> <em class="jxr_javadoccomment">     * If specified, this version of Scala compiler is used for compilation.&lt;br&gt;</em>
<a class="jxr_linenumber" name="L107" href="#L107">107</a> <em class="jxr_javadoccomment">     * If not specified, version of project's {@code org.scala-lang:scala-library} dependency is used.&lt;br&gt;</em>
<a class="jxr_linenumber" name="L108" href="#L108">108</a> <em class="jxr_javadoccomment">     * If there is no {@code org.scala-lang:scala-library} dependency in the project (in Java only projects),</em>
<a class="jxr_linenumber" name="L109" href="#L109">109</a> <em class="jxr_javadoccomment">     * selected compiler's {@link Compiler#getDefaultScalaVersion()} is used. </em>
<a class="jxr_linenumber" name="L110" href="#L110">110</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L111" href="#L111">111</a> <em class="jxr_javadoccomment">     * @since 1.0.0</em>
<a class="jxr_linenumber" name="L112" href="#L112">112</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L113" href="#L113">113</a>     @Parameter( property = <span class="jxr_string">"scala.version"</span> )
<a class="jxr_linenumber" name="L114" href="#L114">114</a>     <strong class="jxr_keyword">protected</strong> String scalaVersion;
<a class="jxr_linenumber" name="L115" href="#L115">115</a> 
<a class="jxr_linenumber" name="L116" href="#L116">116</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L117" href="#L117">117</a> <em class="jxr_javadoccomment">     * Forced SBT version.&lt;br&gt;</em>
<a class="jxr_linenumber" name="L118" href="#L118">118</a> <em class="jxr_javadoccomment">     * &lt;br&gt;</em>
<a class="jxr_linenumber" name="L119" href="#L119">119</a> <em class="jxr_javadoccomment">     * Used to automatically select one of the "well known" SBT compilers if no compiler added explicitly as plugin's dependency.</em>
<a class="jxr_linenumber" name="L120" href="#L120">120</a> <em class="jxr_javadoccomment">     * There are three cases possible:</em>
<a class="jxr_linenumber" name="L121" href="#L121">121</a> <em class="jxr_javadoccomment">     * &lt;ul&gt;</em>
<a class="jxr_linenumber" name="L122" href="#L122">122</a> <em class="jxr_javadoccomment">     * &lt;li&gt;</em>
<a class="jxr_linenumber" name="L123" href="#L123">123</a> <em class="jxr_javadoccomment">     * If {@link #sbtVersion} is specified, compatible {@link Compiler} implementation</em>
<a class="jxr_linenumber" name="L124" href="#L124">124</a> <em class="jxr_javadoccomment">     * is selected and configured to use {@link #sbtVersion} SBT version for compilation.</em>
<a class="jxr_linenumber" name="L125" href="#L125">125</a> <em class="jxr_javadoccomment">     * &lt;/li&gt;</em>
<a class="jxr_linenumber" name="L126" href="#L126">126</a> <em class="jxr_javadoccomment">     * &lt;li&gt;</em>
<a class="jxr_linenumber" name="L127" href="#L127">127</a> <em class="jxr_javadoccomment">     * If {@link #sbtVersion} is not specified, and {@link #playVersion} is specified</em>
<a class="jxr_linenumber" name="L128" href="#L128">128</a> <em class="jxr_javadoccomment">     * {@link #playVersion} parameter value is used to indirectly select compatible {@link Compiler} implementation</em>
<a class="jxr_linenumber" name="L129" href="#L129">129</a> <em class="jxr_javadoccomment">     * and it's {@link Compiler#getDefaultSbtVersion()} SBT version used for compilation.</em>
<a class="jxr_linenumber" name="L130" href="#L130">130</a> <em class="jxr_javadoccomment">     * &lt;/li&gt;</em>
<a class="jxr_linenumber" name="L131" href="#L131">131</a> <em class="jxr_javadoccomment">     * &lt;li&gt;</em>
<a class="jxr_linenumber" name="L132" href="#L132">132</a> <em class="jxr_javadoccomment">     * If both {@link #sbtVersion} and {@link #playVersion} are not specified</em>
<a class="jxr_linenumber" name="L133" href="#L133">133</a> <em class="jxr_javadoccomment">     * the most recent {@link Compiler} implementation is selected</em>
<a class="jxr_linenumber" name="L134" href="#L134">134</a> <em class="jxr_javadoccomment">     * and it's {@link Compiler#getDefaultSbtVersion()} SBT version used for compilation.</em>
<a class="jxr_linenumber" name="L135" href="#L135">135</a> <em class="jxr_javadoccomment">     * &lt;/li&gt;</em>
<a class="jxr_linenumber" name="L136" href="#L136">136</a> <em class="jxr_javadoccomment">     * &lt;/ul&gt;</em>
<a class="jxr_linenumber" name="L137" href="#L137">137</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L138" href="#L138">138</a> <em class="jxr_javadoccomment">     * @since 1.0.0</em>
<a class="jxr_linenumber" name="L139" href="#L139">139</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L140" href="#L140">140</a>     @Parameter( property = <span class="jxr_string">"sbt.version"</span> )
<a class="jxr_linenumber" name="L141" href="#L141">141</a>     <strong class="jxr_keyword">protected</strong> String sbtVersion;
<a class="jxr_linenumber" name="L142" href="#L142">142</a> 
<a class="jxr_linenumber" name="L143" href="#L143">143</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L144" href="#L144">144</a> <em class="jxr_javadoccomment">     * Forced Play&amp;#33 Framework version.</em>
<a class="jxr_linenumber" name="L145" href="#L145">145</a> <em class="jxr_javadoccomment">     * &lt;br&gt;</em>
<a class="jxr_linenumber" name="L146" href="#L146">146</a> <em class="jxr_javadoccomment">     * &lt;br&gt;</em>
<a class="jxr_linenumber" name="L147" href="#L147">147</a> <em class="jxr_javadoccomment">     * Used to select SBT version in Play&amp;#33 Framework projects based on framework version used.</em>
<a class="jxr_linenumber" name="L148" href="#L148">148</a> <em class="jxr_javadoccomment">     * See {@link #sbtVersion} for more details.</em>
<a class="jxr_linenumber" name="L149" href="#L149">149</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L150" href="#L150">150</a> <em class="jxr_javadoccomment">     * @since 1.0.0</em>
<a class="jxr_linenumber" name="L151" href="#L151">151</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L152" href="#L152">152</a>     @Parameter( property = <span class="jxr_string">"play2.version"</span> )
<a class="jxr_linenumber" name="L153" href="#L153">153</a>     <strong class="jxr_keyword">protected</strong> String playVersion;
<a class="jxr_linenumber" name="L154" href="#L154">154</a> 
<a class="jxr_linenumber" name="L155" href="#L155">155</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L156" href="#L156">156</a> <em class="jxr_javadoccomment">     * Scala and Java source files encoding.</em>
<a class="jxr_linenumber" name="L157" href="#L157">157</a> <em class="jxr_javadoccomment">     * &lt;br&gt;</em>
<a class="jxr_linenumber" name="L158" href="#L158">158</a> <em class="jxr_javadoccomment">     * &lt;br&gt;</em>
<a class="jxr_linenumber" name="L159" href="#L159">159</a> <em class="jxr_javadoccomment">     * If not specified, the encoding value will be the value of the {@code file.encoding} system property.</em>
<a class="jxr_linenumber" name="L160" href="#L160">160</a> <em class="jxr_javadoccomment">     * &lt;br&gt;</em>
<a class="jxr_linenumber" name="L161" href="#L161">161</a> <em class="jxr_javadoccomment">     * &lt;br&gt;</em>
<a class="jxr_linenumber" name="L162" href="#L162">162</a> <em class="jxr_javadoccomment">     * {@code -encoding} option in {@link #scalacOptions} or {@link #javacOptions}</em>
<a class="jxr_linenumber" name="L163" href="#L163">163</a> <em class="jxr_javadoccomment">     * overrides this parameter for Scala or Java compiler respectively.</em>
<a class="jxr_linenumber" name="L164" href="#L164">164</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L165" href="#L165">165</a> <em class="jxr_javadoccomment">     * @since 1.0.0</em>
<a class="jxr_linenumber" name="L166" href="#L166">166</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L167" href="#L167">167</a>     @Parameter( property = <span class="jxr_string">"project.build.sourceEncoding"</span> )
<a class="jxr_linenumber" name="L168" href="#L168">168</a>     <strong class="jxr_keyword">protected</strong> String sourceEncoding;
<a class="jxr_linenumber" name="L169" href="#L169">169</a> 
<a class="jxr_linenumber" name="L170" href="#L170">170</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L171" href="#L171">171</a> <em class="jxr_javadoccomment">     * Additional parameters for Java compiler.</em>
<a class="jxr_linenumber" name="L172" href="#L172">172</a> <em class="jxr_javadoccomment">     * &lt;br&gt;</em>
<a class="jxr_linenumber" name="L173" href="#L173">173</a> <em class="jxr_javadoccomment">     * &lt;br&gt;</em>
<a class="jxr_linenumber" name="L174" href="#L174">174</a> <em class="jxr_javadoccomment">     * Space-separated list of parameters. Parameters containing spaces can be enclosed in apostrophes or quotes.</em>
<a class="jxr_linenumber" name="L175" href="#L175">175</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L176" href="#L176">176</a> <em class="jxr_javadoccomment">     * @since 1.0.0</em>
<a class="jxr_linenumber" name="L177" href="#L177">177</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L178" href="#L178">178</a>     @Parameter( property = <span class="jxr_string">"sbt.javacOptions"</span>, defaultValue = <span class="jxr_string">"-g"</span> )
<a class="jxr_linenumber" name="L179" href="#L179">179</a>     <strong class="jxr_keyword">protected</strong> String javacOptions;
<a class="jxr_linenumber" name="L180" href="#L180">180</a> 
<a class="jxr_linenumber" name="L181" href="#L181">181</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L182" href="#L182">182</a> <em class="jxr_javadoccomment">     * Additional parameters for Scala compiler.</em>
<a class="jxr_linenumber" name="L183" href="#L183">183</a> <em class="jxr_javadoccomment">     * &lt;br&gt;</em>
<a class="jxr_linenumber" name="L184" href="#L184">184</a> <em class="jxr_javadoccomment">     * &lt;br&gt;</em>
<a class="jxr_linenumber" name="L185" href="#L185">185</a> <em class="jxr_javadoccomment">     * Space-separated list of parameters. Parameters containing spaces can be enclosed in apostrophes or quotes.</em>
<a class="jxr_linenumber" name="L186" href="#L186">186</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L187" href="#L187">187</a> <em class="jxr_javadoccomment">     * @since 1.0.0</em>
<a class="jxr_linenumber" name="L188" href="#L188">188</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L189" href="#L189">189</a>     @Parameter( property = <span class="jxr_string">"sbt.scalacOptions"</span>, defaultValue = <span class="jxr_string">"-deprecation -unchecked"</span> )
<a class="jxr_linenumber" name="L190" href="#L190">190</a>     <strong class="jxr_keyword">protected</strong> String scalacOptions;
<a class="jxr_linenumber" name="L191" href="#L191">191</a> 
<a class="jxr_linenumber" name="L192" href="#L192">192</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L193" href="#L193">193</a> <em class="jxr_javadoccomment">     * Additional parameters for Scala compiler.</em>
<a class="jxr_linenumber" name="L194" href="#L194">194</a> <em class="jxr_javadoccomment">     * &lt;break&gt;</em>
<a class="jxr_linenumber" name="L195" href="#L195">195</a> <em class="jxr_javadoccomment">     * For internal use only.</em>
<a class="jxr_linenumber" name="L196" href="#L196">196</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L197" href="#L197">197</a>     @Parameter( property = <span class="jxr_string">"sbt._scalacOptions"</span>, defaultValue = <span class="jxr_string">""</span>, readonly = <strong class="jxr_keyword">true</strong> )
<a class="jxr_linenumber" name="L198" href="#L198">198</a>     <strong class="jxr_keyword">protected</strong> String _scalacOptions;
<a class="jxr_linenumber" name="L199" href="#L199">199</a> 
<a class="jxr_linenumber" name="L200" href="#L200">200</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L201" href="#L201">201</a> <em class="jxr_javadoccomment">     * Scala compiler plugins.</em>
<a class="jxr_linenumber" name="L202" href="#L202">202</a> <em class="jxr_javadoccomment">     * &lt;br&gt;</em>
<a class="jxr_linenumber" name="L203" href="#L203">203</a> <em class="jxr_javadoccomment">     * &lt;br&gt;</em>
<a class="jxr_linenumber" name="L204" href="#L204">204</a> <em class="jxr_javadoccomment">     * Space-separated list of plugin definitions in {@code groupId:artifactId:version} format.</em>
<a class="jxr_linenumber" name="L205" href="#L205">205</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L206" href="#L206">206</a> <em class="jxr_javadoccomment">     * @since 1.0.0</em>
<a class="jxr_linenumber" name="L207" href="#L207">207</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L208" href="#L208">208</a>     @Parameter( property = <span class="jxr_string">"sbt.scalacPlugins"</span>, defaultValue = <span class="jxr_string">""</span> )
<a class="jxr_linenumber" name="L209" href="#L209">209</a>     <strong class="jxr_keyword">protected</strong> String scalacPlugins;
<a class="jxr_linenumber" name="L210" href="#L210">210</a> 
<a class="jxr_linenumber" name="L211" href="#L211">211</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L212" href="#L212">212</a> <em class="jxr_javadoccomment">     * Scala compiler plugins.</em>
<a class="jxr_linenumber" name="L213" href="#L213">213</a> <em class="jxr_javadoccomment">     * &lt;break&gt;</em>
<a class="jxr_linenumber" name="L214" href="#L214">214</a> <em class="jxr_javadoccomment">     * For internal use only.</em>
<a class="jxr_linenumber" name="L215" href="#L215">215</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L216" href="#L216">216</a>     @Parameter( property = <span class="jxr_string">"sbt._scalacPlugins"</span>, defaultValue = <span class="jxr_string">""</span>, readonly = <strong class="jxr_keyword">true</strong> )
<a class="jxr_linenumber" name="L217" href="#L217">217</a>     <strong class="jxr_keyword">protected</strong> String _scalacPlugins;
<a class="jxr_linenumber" name="L218" href="#L218">218</a> 
<a class="jxr_linenumber" name="L219" href="#L219">219</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L220" href="#L220">220</a> <em class="jxr_javadoccomment">     * Maven project to interact with.</em>
<a class="jxr_linenumber" name="L221" href="#L221">221</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L222" href="#L222">222</a>     @Parameter( defaultValue = <span class="jxr_string">"${project}"</span>, readonly = <strong class="jxr_keyword">true</strong>, required = <strong class="jxr_keyword">true</strong> )
<a class="jxr_linenumber" name="L223" href="#L223">223</a>     <strong class="jxr_keyword">protected</strong> MavenProject project;
<a class="jxr_linenumber" name="L224" href="#L224">224</a> 
<a class="jxr_linenumber" name="L225" href="#L225">225</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L226" href="#L226">226</a> <em class="jxr_javadoccomment">     * Maven project builder used to resolve artifacts.</em>
<a class="jxr_linenumber" name="L227" href="#L227">227</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L228" href="#L228">228</a>     @Component
<a class="jxr_linenumber" name="L229" href="#L229">229</a>     <strong class="jxr_keyword">protected</strong> MavenProjectBuilder mavenProjectBuilder;
<a class="jxr_linenumber" name="L230" href="#L230">230</a> 
<a class="jxr_linenumber" name="L231" href="#L231">231</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L232" href="#L232">232</a> <em class="jxr_javadoccomment">     * All Maven projects in the reactor.</em>
<a class="jxr_linenumber" name="L233" href="#L233">233</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L234" href="#L234">234</a>     @Parameter( defaultValue = <span class="jxr_string">"${reactorProjects}"</span>, required = <strong class="jxr_keyword">true</strong>, readonly = <strong class="jxr_keyword">true</strong> )
<a class="jxr_linenumber" name="L235" href="#L235">235</a>     <strong class="jxr_keyword">protected</strong> List&lt;MavenProject&gt; reactorProjects;
<a class="jxr_linenumber" name="L236" href="#L236">236</a> 
<a class="jxr_linenumber" name="L237" href="#L237">237</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L238" href="#L238">238</a> <em class="jxr_javadoccomment">     * Artifact factory used to look up artifacts in the remote repository.</em>
<a class="jxr_linenumber" name="L239" href="#L239">239</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L240" href="#L240">240</a>     @Component
<a class="jxr_linenumber" name="L241" href="#L241">241</a>     <strong class="jxr_keyword">protected</strong> ArtifactFactory factory;
<a class="jxr_linenumber" name="L242" href="#L242">242</a> 
<a class="jxr_linenumber" name="L243" href="#L243">243</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L244" href="#L244">244</a> <em class="jxr_javadoccomment">     * Artifact resolver used to resolve artifacts.</em>
<a class="jxr_linenumber" name="L245" href="#L245">245</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L246" href="#L246">246</a>     @Component
<a class="jxr_linenumber" name="L247" href="#L247">247</a>     <strong class="jxr_keyword">protected</strong> ArtifactResolver resolver;
<a class="jxr_linenumber" name="L248" href="#L248">248</a> 
<a class="jxr_linenumber" name="L249" href="#L249">249</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L250" href="#L250">250</a> <em class="jxr_javadoccomment">     * Location of the local repository.</em>
<a class="jxr_linenumber" name="L251" href="#L251">251</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L252" href="#L252">252</a>     @Parameter( property = <span class="jxr_string">"localRepository"</span>, readonly = <strong class="jxr_keyword">true</strong>, required = <strong class="jxr_keyword">true</strong> )
<a class="jxr_linenumber" name="L253" href="#L253">253</a>     <strong class="jxr_keyword">protected</strong> ArtifactRepository localRepo;
<a class="jxr_linenumber" name="L254" href="#L254">254</a> 
<a class="jxr_linenumber" name="L255" href="#L255">255</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L256" href="#L256">256</a> <em class="jxr_javadoccomment">     * Remote repositories used by the resolver</em>
<a class="jxr_linenumber" name="L257" href="#L257">257</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L258" href="#L258">258</a>     @Parameter( property = <span class="jxr_string">"project.remoteArtifactRepositories"</span>, readonly = <strong class="jxr_keyword">true</strong>, required = <strong class="jxr_keyword">true</strong> )
<a class="jxr_linenumber" name="L259" href="#L259">259</a>     <strong class="jxr_keyword">protected</strong> List&lt;ArtifactRepository&gt; remoteRepos;
<a class="jxr_linenumber" name="L260" href="#L260">260</a> 
<a class="jxr_linenumber" name="L261" href="#L261">261</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L262" href="#L262">262</a> <em class="jxr_javadoccomment">     * Plugin's groupId used for well known providers resolution</em>
<a class="jxr_linenumber" name="L263" href="#L263">263</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L264" href="#L264">264</a>     @Parameter( property = <span class="jxr_string">"plugin.groupId"</span>, readonly = <strong class="jxr_keyword">true</strong>, required = <strong class="jxr_keyword">true</strong> )
<a class="jxr_linenumber" name="L265" href="#L265">265</a>     <strong class="jxr_keyword">private</strong> String pluginGroupId;
<a class="jxr_linenumber" name="L266" href="#L266">266</a> 
<a class="jxr_linenumber" name="L267" href="#L267">267</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L268" href="#L268">268</a> <em class="jxr_javadoccomment">     * Plugin's version used for well known providers resolution</em>
<a class="jxr_linenumber" name="L269" href="#L269">269</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L270" href="#L270">270</a>     @Parameter( property = <span class="jxr_string">"plugin.version"</span>, readonly = <strong class="jxr_keyword">true</strong>, required = <strong class="jxr_keyword">true</strong> )
<a class="jxr_linenumber" name="L271" href="#L271">271</a>     <strong class="jxr_keyword">private</strong> String pluginVersion;
<a class="jxr_linenumber" name="L272" href="#L272">272</a> 
<a class="jxr_linenumber" name="L273" href="#L273">273</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L274" href="#L274">274</a> <em class="jxr_javadoccomment">     * Map of compiler implementations. For now only zero or one allowed.</em>
<a class="jxr_linenumber" name="L275" href="#L275">275</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L276" href="#L276">276</a>     @Component( role = Compiler.<strong class="jxr_keyword">class</strong> )
<a class="jxr_linenumber" name="L277" href="#L277">277</a>     <strong class="jxr_keyword">private</strong> Map&lt;String, Compiler&gt; compilers;
<a class="jxr_linenumber" name="L278" href="#L278">278</a> 
<a class="jxr_linenumber" name="L279" href="#L279">279</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L280" href="#L280">280</a> <em class="jxr_javadoccomment">     * Performs compilation.</em>
<a class="jxr_linenumber" name="L281" href="#L281">281</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L282" href="#L282">282</a> <em class="jxr_javadoccomment">     * @throws MojoExecutionException if unexpected problem occurs</em>
<a class="jxr_linenumber" name="L283" href="#L283">283</a> <em class="jxr_javadoccomment">     * @throws MojoFailureException if expected problem (such as compilation failure) occurs</em>
<a class="jxr_linenumber" name="L284" href="#L284">284</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L285" href="#L285">285</a>     @Override
<a class="jxr_linenumber" name="L286" href="#L286">286</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> execute()
<a class="jxr_linenumber" name="L287" href="#L287">287</a>         <strong class="jxr_keyword">throws</strong> MojoExecutionException, MojoFailureException
<a class="jxr_linenumber" name="L288" href="#L288">288</a>     {
<a class="jxr_linenumber" name="L289" href="#L289">289</a>         <strong class="jxr_keyword">if</strong> ( !<span class="jxr_string">"pom"</span>.equals( project.getPackaging() ) )
<a class="jxr_linenumber" name="L290" href="#L290">290</a>         {
<a class="jxr_linenumber" name="L291" href="#L291">291</a>             <strong class="jxr_keyword">long</strong> ts = System.currentTimeMillis();
<a class="jxr_linenumber" name="L292" href="#L292">292</a>             internalExecute();
<a class="jxr_linenumber" name="L293" href="#L293">293</a>             <strong class="jxr_keyword">long</strong> te = System.currentTimeMillis();
<a class="jxr_linenumber" name="L294" href="#L294">294</a>             getLog().debug( String.format( <span class="jxr_string">"Mojo execution time: %d ms"</span>, te - ts ) );
<a class="jxr_linenumber" name="L295" href="#L295">295</a>         }
<a class="jxr_linenumber" name="L296" href="#L296">296</a>     }
<a class="jxr_linenumber" name="L297" href="#L297">297</a> 
<a class="jxr_linenumber" name="L298" href="#L298">298</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L299" href="#L299">299</a> <em class="jxr_javadoccomment">     * Performs compilation.</em>
<a class="jxr_linenumber" name="L300" href="#L300">300</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L301" href="#L301">301</a> <em class="jxr_javadoccomment">     * @throws MojoExecutionException if unexpected problem occurs</em>
<a class="jxr_linenumber" name="L302" href="#L302">302</a> <em class="jxr_javadoccomment">     * @throws MojoFailureException if expected problem (such as compilation failure) occurs</em>
<a class="jxr_linenumber" name="L303" href="#L303">303</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L304" href="#L304">304</a>     <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">void</strong> internalExecute()
<a class="jxr_linenumber" name="L305" href="#L305">305</a>         <strong class="jxr_keyword">throws</strong> MojoExecutionException, MojoFailureException
<a class="jxr_linenumber" name="L306" href="#L306">306</a>     {
<a class="jxr_linenumber" name="L307" href="#L307">307</a>         List&lt;String&gt; compileSourceRoots = getCompileSourceRoots();
<a class="jxr_linenumber" name="L308" href="#L308">308</a> 
<a class="jxr_linenumber" name="L309" href="#L309">309</a>         <strong class="jxr_keyword">if</strong> ( compileSourceRoots.isEmpty() )<em class="jxr_comment">// ?</em>
<a class="jxr_linenumber" name="L310" href="#L310">310</a>         {
<a class="jxr_linenumber" name="L311" href="#L311">311</a>             getLog().info( <span class="jxr_string">"No sources to compile"</span> );
<a class="jxr_linenumber" name="L312" href="#L312">312</a> 
<a class="jxr_linenumber" name="L313" href="#L313">313</a>             <strong class="jxr_keyword">return</strong>;
<a class="jxr_linenumber" name="L314" href="#L314">314</a>         }
<a class="jxr_linenumber" name="L315" href="#L315">315</a> 
<a class="jxr_linenumber" name="L316" href="#L316">316</a>         List&lt;File&gt; sourceRootDirs = <strong class="jxr_keyword">new</strong> ArrayList&lt;File&gt;( compileSourceRoots.size() );
<a class="jxr_linenumber" name="L317" href="#L317">317</a>         <strong class="jxr_keyword">for</strong> ( String compileSourceRoot : compileSourceRoots )
<a class="jxr_linenumber" name="L318" href="#L318">318</a>         {
<a class="jxr_linenumber" name="L319" href="#L319">319</a>             sourceRootDirs.add( <strong class="jxr_keyword">new</strong> File( compileSourceRoot ) );
<a class="jxr_linenumber" name="L320" href="#L320">320</a>         }
<a class="jxr_linenumber" name="L321" href="#L321">321</a> 
<a class="jxr_linenumber" name="L322" href="#L322">322</a>         List&lt;File&gt; sourceFiles = getSourceFiles( sourceRootDirs );
<a class="jxr_linenumber" name="L323" href="#L323">323</a>         <strong class="jxr_keyword">if</strong> ( sourceFiles.isEmpty() )
<a class="jxr_linenumber" name="L324" href="#L324">324</a>         {
<a class="jxr_linenumber" name="L325" href="#L325">325</a>             getLog().info( <span class="jxr_string">"No sources to compile"</span> );
<a class="jxr_linenumber" name="L326" href="#L326">326</a> 
<a class="jxr_linenumber" name="L327" href="#L327">327</a>             <strong class="jxr_keyword">return</strong>;
<a class="jxr_linenumber" name="L328" href="#L328">328</a>         }
<a class="jxr_linenumber" name="L329" href="#L329">329</a> 
<a class="jxr_linenumber" name="L330" href="#L330">330</a>         <strong class="jxr_keyword">try</strong>
<a class="jxr_linenumber" name="L331" href="#L331">331</a>         {
<a class="jxr_linenumber" name="L332" href="#L332">332</a>             Compiler sbtCompiler = getSbtCompiler();
<a class="jxr_linenumber" name="L333" href="#L333">333</a>             
<a class="jxr_linenumber" name="L334" href="#L334">334</a>             String resolvedScalaVersion = getScalaVersion( sbtCompiler );
<a class="jxr_linenumber" name="L335" href="#L335">335</a> 
<a class="jxr_linenumber" name="L336" href="#L336">336</a>             Artifact scalaLibraryArtifact =
<a class="jxr_linenumber" name="L337" href="#L337">337</a>                 getResolvedArtifact( SCALA_GROUPID, SCALA_LIBRARY_ARTIFACTID, resolvedScalaVersion );
<a class="jxr_linenumber" name="L338" href="#L338">338</a>             <strong class="jxr_keyword">if</strong> ( scalaLibraryArtifact == <strong class="jxr_keyword">null</strong> )
<a class="jxr_linenumber" name="L339" href="#L339">339</a>             {
<a class="jxr_linenumber" name="L340" href="#L340">340</a>                 <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> MojoExecutionException( String.format( <span class="jxr_string">"Required %s:%s:%s:jar artifact not found"</span>,
<a class="jxr_linenumber" name="L341" href="#L341">341</a>                                                                  SCALA_GROUPID, SCALA_LIBRARY_ARTIFACTID,
<a class="jxr_linenumber" name="L342" href="#L342">342</a>                                                                  resolvedScalaVersion ) );
<a class="jxr_linenumber" name="L343" href="#L343">343</a>             }
<a class="jxr_linenumber" name="L344" href="#L344">344</a> 
<a class="jxr_linenumber" name="L345" href="#L345">345</a>             Artifact scalaCompilerArtifact =
<a class="jxr_linenumber" name="L346" href="#L346">346</a>                 getResolvedArtifact( SCALA_GROUPID, SCALA_COMPILER_ARTIFACTID, resolvedScalaVersion );
<a class="jxr_linenumber" name="L347" href="#L347">347</a>             <strong class="jxr_keyword">if</strong> ( scalaCompilerArtifact == <strong class="jxr_keyword">null</strong> )
<a class="jxr_linenumber" name="L348" href="#L348">348</a>             {
<a class="jxr_linenumber" name="L349" href="#L349">349</a>                 <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> MojoExecutionException( String.format( <span class="jxr_string">"Required %s:%s:%s:jar artifact not found"</span>,
<a class="jxr_linenumber" name="L350" href="#L350">350</a>                                                                  SCALA_GROUPID, SCALA_COMPILER_ARTIFACTID,
<a class="jxr_linenumber" name="L351" href="#L351">351</a>                                                                  resolvedScalaVersion ) );
<a class="jxr_linenumber" name="L352" href="#L352">352</a>             }
<a class="jxr_linenumber" name="L353" href="#L353">353</a> 
<a class="jxr_linenumber" name="L354" href="#L354">354</a>             List&lt;File&gt; scalaExtraJars = getCompilerDependencies( scalaCompilerArtifact );
<a class="jxr_linenumber" name="L355" href="#L355">355</a> 
<a class="jxr_linenumber" name="L356" href="#L356">356</a>             String resolvedSbtVersion = getSbtVersion( sbtCompiler );
<a class="jxr_linenumber" name="L357" href="#L357">357</a> 
<a class="jxr_linenumber" name="L358" href="#L358">358</a>             Artifact xsbtiArtifact = getResolvedArtifact( SBT_GROUP_ID, XSBTI_ARTIFACT_ID, resolvedSbtVersion );
<a class="jxr_linenumber" name="L359" href="#L359">359</a>             <strong class="jxr_keyword">if</strong> ( xsbtiArtifact == <strong class="jxr_keyword">null</strong> )
<a class="jxr_linenumber" name="L360" href="#L360">360</a>             {
<a class="jxr_linenumber" name="L361" href="#L361">361</a>                 <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> MojoExecutionException( String.format( <span class="jxr_string">"Required %s:%s:%s:jar dependency not found"</span>,
<a class="jxr_linenumber" name="L362" href="#L362">362</a>                                                                  SBT_GROUP_ID, XSBTI_ARTIFACT_ID, resolvedSbtVersion ) );
<a class="jxr_linenumber" name="L363" href="#L363">363</a>             }
<a class="jxr_linenumber" name="L364" href="#L364">364</a> 
<a class="jxr_linenumber" name="L365" href="#L365">365</a>             Artifact compilerInterfaceSrc =
<a class="jxr_linenumber" name="L366" href="#L366">366</a>                 getResolvedArtifact( SBT_GROUP_ID, COMPILER_INTERFACE_ARTIFACT_ID, resolvedSbtVersion,
<a class="jxr_linenumber" name="L367" href="#L367">367</a>                                      COMPILER_INTERFACE_CLASSIFIER );
<a class="jxr_linenumber" name="L368" href="#L368">368</a>             <strong class="jxr_keyword">if</strong> ( compilerInterfaceSrc == <strong class="jxr_keyword">null</strong> )
<a class="jxr_linenumber" name="L369" href="#L369">369</a>             {
<a class="jxr_linenumber" name="L370" href="#L370">370</a>                 <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> MojoExecutionException( String.format( <span class="jxr_string">"Required %s:%s:%s:%s:jar dependency not found"</span>,
<a class="jxr_linenumber" name="L371" href="#L371">371</a>                                                                  SBT_GROUP_ID, COMPILER_INTERFACE_ARTIFACT_ID,
<a class="jxr_linenumber" name="L372" href="#L372">372</a>                                                                  resolvedSbtVersion, COMPILER_INTERFACE_CLASSIFIER ) );
<a class="jxr_linenumber" name="L373" href="#L373">373</a>             }
<a class="jxr_linenumber" name="L374" href="#L374">374</a> 
<a class="jxr_linenumber" name="L375" href="#L375">375</a>             List&lt;String&gt; classpathElements = getClasspathElements();
<a class="jxr_linenumber" name="L376" href="#L376">376</a>             classpathElements.remove( getOutputDirectory().getAbsolutePath() );
<a class="jxr_linenumber" name="L377" href="#L377">377</a>             List&lt;File&gt; classpathFiles = <strong class="jxr_keyword">new</strong> ArrayList&lt;File&gt;( classpathElements.size() );
<a class="jxr_linenumber" name="L378" href="#L378">378</a>             <strong class="jxr_keyword">for</strong> ( String path : classpathElements )
<a class="jxr_linenumber" name="L379" href="#L379">379</a>             {
<a class="jxr_linenumber" name="L380" href="#L380">380</a>                 classpathFiles.add( <strong class="jxr_keyword">new</strong> File( path ) );
<a class="jxr_linenumber" name="L381" href="#L381">381</a>             }
<a class="jxr_linenumber" name="L382" href="#L382">382</a> 
<a class="jxr_linenumber" name="L383" href="#L383">383</a>             String resolvedScalacOptions = scalacOptions.trim();
<a class="jxr_linenumber" name="L384" href="#L384">384</a>             <strong class="jxr_keyword">if</strong> ( _scalacOptions != <strong class="jxr_keyword">null</strong> &amp;&amp; _scalacOptions.length() &gt; 0 )
<a class="jxr_linenumber" name="L385" href="#L385">385</a>             {
<a class="jxr_linenumber" name="L386" href="#L386">386</a>                 resolvedScalacOptions = resolvedScalacOptions + ' ' + _scalacOptions;
<a class="jxr_linenumber" name="L387" href="#L387">387</a>             }
<a class="jxr_linenumber" name="L388" href="#L388">388</a> 
<a class="jxr_linenumber" name="L389" href="#L389">389</a>             <strong class="jxr_keyword">if</strong> ( ( scalacPlugins != <strong class="jxr_keyword">null</strong> &amp;&amp; scalacPlugins.trim().length() &gt; 0 )
<a class="jxr_linenumber" name="L390" href="#L390">390</a>                 || ( _scalacPlugins != <strong class="jxr_keyword">null</strong> &amp;&amp; _scalacPlugins.trim().length() &gt; 0 ) )
<a class="jxr_linenumber" name="L391" href="#L391">391</a>             {
<a class="jxr_linenumber" name="L392" href="#L392">392</a>                 List&lt;Artifact&gt; resolvedScalaCompilerPluginArtifacts = <strong class="jxr_keyword">new</strong> ArrayList&lt;Artifact&gt;();
<a class="jxr_linenumber" name="L393" href="#L393">393</a>                 resolveScalacPluginArtifacts( resolvedScalaCompilerPluginArtifacts, scalacPlugins );
<a class="jxr_linenumber" name="L394" href="#L394">394</a>                 resolveScalacPluginArtifacts( resolvedScalaCompilerPluginArtifacts, _scalacPlugins );
<a class="jxr_linenumber" name="L395" href="#L395">395</a>                 <strong class="jxr_keyword">for</strong> ( Artifact artifact: resolvedScalaCompilerPluginArtifacts )
<a class="jxr_linenumber" name="L396" href="#L396">396</a>                 {
<a class="jxr_linenumber" name="L397" href="#L397">397</a>                     String arg = <span class="jxr_string">"-Xplugin:"</span> + artifact.getFile().getAbsolutePath();
<a class="jxr_linenumber" name="L398" href="#L398">398</a>                     <strong class="jxr_keyword">if</strong> ( arg.indexOf( ' ' ) &gt;= 0 )
<a class="jxr_linenumber" name="L399" href="#L399">399</a>                     {
<a class="jxr_linenumber" name="L400" href="#L400">400</a>                         arg = '\&quot;' + arg + '\&quot;';
<a class="jxr_linenumber" name="L401" href="#L401">401</a>                     }
<a class="jxr_linenumber" name="L402" href="#L402">402</a>                     resolvedScalacOptions = resolvedScalacOptions + ' ' + arg;
<a class="jxr_linenumber" name="L403" href="#L403">403</a>                 }
<a class="jxr_linenumber" name="L404" href="#L404">404</a>             }
<a class="jxr_linenumber" name="L405" href="#L405">405</a> 
<a class="jxr_linenumber" name="L406" href="#L406">406</a>             CompilerConfiguration configuration = <strong class="jxr_keyword">new</strong> CompilerConfiguration();
<a class="jxr_linenumber" name="L407" href="#L407">407</a>             configuration.setSourceFiles( sourceFiles );
<a class="jxr_linenumber" name="L408" href="#L408">408</a>             configuration.setScalaLibraryFile( scalaLibraryArtifact.getFile() );
<a class="jxr_linenumber" name="L409" href="#L409">409</a>             configuration.setScalaCompilerFile( scalaCompilerArtifact.getFile() );
<a class="jxr_linenumber" name="L410" href="#L410">410</a>             configuration.setScalaExtraJarFiles( scalaExtraJars );
<a class="jxr_linenumber" name="L411" href="#L411">411</a>             configuration.setXsbtiFile( xsbtiArtifact.getFile() );
<a class="jxr_linenumber" name="L412" href="#L412">412</a>             configuration.setCompilerInterfaceSrcFile( compilerInterfaceSrc.getFile() );
<a class="jxr_linenumber" name="L413" href="#L413">413</a>             configuration.setClasspathFiles( classpathFiles );
<a class="jxr_linenumber" name="L414" href="#L414">414</a>             configuration.setLogger( <strong class="jxr_keyword">new</strong> MavenCompilerLogger( getLog() ) );
<a class="jxr_linenumber" name="L415" href="#L415">415</a>             configuration.setOutputDirectory( getOutputDirectory() );
<a class="jxr_linenumber" name="L416" href="#L416">416</a>             configuration.setSourceEncoding( sourceEncoding );
<a class="jxr_linenumber" name="L417" href="#L417">417</a>             configuration.setJavacOptions( javacOptions );
<a class="jxr_linenumber" name="L418" href="#L418">418</a>             configuration.setScalacOptions( resolvedScalacOptions );
<a class="jxr_linenumber" name="L419" href="#L419">419</a>             configuration.setAnalysisCacheFile( getAnalysisCacheFile() );
<a class="jxr_linenumber" name="L420" href="#L420">420</a>             configuration.setAnalysisCacheMap( getAnalysisCacheMap() );
<a class="jxr_linenumber" name="L421" href="#L421">421</a> 
<a class="jxr_linenumber" name="L422" href="#L422">422</a>             sbtCompiler.performCompile( configuration );
<a class="jxr_linenumber" name="L423" href="#L423">423</a>         }
<a class="jxr_linenumber" name="L424" href="#L424">424</a>         <strong class="jxr_keyword">catch</strong> ( CompilerException e )
<a class="jxr_linenumber" name="L425" href="#L425">425</a>         {
<a class="jxr_linenumber" name="L426" href="#L426">426</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> MojoFailureException( <span class="jxr_string">"Scala compilation failed"</span>, e );
<a class="jxr_linenumber" name="L427" href="#L427">427</a>         }
<a class="jxr_linenumber" name="L428" href="#L428">428</a>         <strong class="jxr_keyword">catch</strong> ( ArtifactNotFoundException e )
<a class="jxr_linenumber" name="L429" href="#L429">429</a>         {
<a class="jxr_linenumber" name="L430" href="#L430">430</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> MojoExecutionException( <span class="jxr_string">"Scala compilation failed"</span>, e );
<a class="jxr_linenumber" name="L431" href="#L431">431</a>         }
<a class="jxr_linenumber" name="L432" href="#L432">432</a>         <strong class="jxr_keyword">catch</strong> ( ArtifactResolutionException e )
<a class="jxr_linenumber" name="L433" href="#L433">433</a>         {
<a class="jxr_linenumber" name="L434" href="#L434">434</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> MojoExecutionException( <span class="jxr_string">"Scala compilation failed"</span>, e );
<a class="jxr_linenumber" name="L435" href="#L435">435</a>         }
<a class="jxr_linenumber" name="L436" href="#L436">436</a>         <strong class="jxr_keyword">catch</strong> ( InvalidDependencyVersionException e )
<a class="jxr_linenumber" name="L437" href="#L437">437</a>         {
<a class="jxr_linenumber" name="L438" href="#L438">438</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> MojoExecutionException( <span class="jxr_string">"Scala compilation failed"</span>, e );
<a class="jxr_linenumber" name="L439" href="#L439">439</a>         }
<a class="jxr_linenumber" name="L440" href="#L440">440</a>         <strong class="jxr_keyword">catch</strong> ( ProjectBuildingException e )
<a class="jxr_linenumber" name="L441" href="#L441">441</a>         {
<a class="jxr_linenumber" name="L442" href="#L442">442</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> MojoExecutionException( <span class="jxr_string">"Scala compilation failed"</span>, e );
<a class="jxr_linenumber" name="L443" href="#L443">443</a>         }
<a class="jxr_linenumber" name="L444" href="#L444">444</a>     }
<a class="jxr_linenumber" name="L445" href="#L445">445</a> 
<a class="jxr_linenumber" name="L446" href="#L446">446</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L447" href="#L447">447</a> <em class="jxr_javadoccomment">     * Returns compilation classpath elements.</em>
<a class="jxr_linenumber" name="L448" href="#L448">448</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L449" href="#L449">449</a> <em class="jxr_javadoccomment">     * @return classpath elements</em>
<a class="jxr_linenumber" name="L450" href="#L450">450</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L451" href="#L451">451</a>     <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">abstract</strong> List&lt;String&gt; getClasspathElements();
<a class="jxr_linenumber" name="L452" href="#L452">452</a> 
<a class="jxr_linenumber" name="L453" href="#L453">453</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L454" href="#L454">454</a> <em class="jxr_javadoccomment">     * Returns compilation source roots.</em>
<a class="jxr_linenumber" name="L455" href="#L455">455</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L456" href="#L456">456</a> <em class="jxr_javadoccomment">     * @return source roots</em>
<a class="jxr_linenumber" name="L457" href="#L457">457</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L458" href="#L458">458</a>     <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">abstract</strong> List&lt;String&gt; getCompileSourceRoots();
<a class="jxr_linenumber" name="L459" href="#L459">459</a> 
<a class="jxr_linenumber" name="L460" href="#L460">460</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L461" href="#L461">461</a> <em class="jxr_javadoccomment">     * Returns source inclusion filters for the compiler.</em>
<a class="jxr_linenumber" name="L462" href="#L462">462</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L463" href="#L463">463</a> <em class="jxr_javadoccomment">     * @return source inclusion filters</em>
<a class="jxr_linenumber" name="L464" href="#L464">464</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L465" href="#L465">465</a>     <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">abstract</strong> Set&lt;String&gt; getSourceIncludes();
<a class="jxr_linenumber" name="L466" href="#L466">466</a>     
<a class="jxr_linenumber" name="L467" href="#L467">467</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L468" href="#L468">468</a> <em class="jxr_javadoccomment">     * Returns source exclusion filters for the compiler.</em>
<a class="jxr_linenumber" name="L469" href="#L469">469</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L470" href="#L470">470</a> <em class="jxr_javadoccomment">     * @return source exclusion filters</em>
<a class="jxr_linenumber" name="L471" href="#L471">471</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L472" href="#L472">472</a>     <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">abstract</strong> Set&lt;String&gt; getSourceExcludes();
<a class="jxr_linenumber" name="L473" href="#L473">473</a>     
<a class="jxr_linenumber" name="L474" href="#L474">474</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L475" href="#L475">475</a> <em class="jxr_javadoccomment">     * Returns output directory.</em>
<a class="jxr_linenumber" name="L476" href="#L476">476</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L477" href="#L477">477</a> <em class="jxr_javadoccomment">     * @return output directory</em>
<a class="jxr_linenumber" name="L478" href="#L478">478</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L479" href="#L479">479</a>     <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">abstract</strong> File getOutputDirectory();
<a class="jxr_linenumber" name="L480" href="#L480">480</a> 
<a class="jxr_linenumber" name="L481" href="#L481">481</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L482" href="#L482">482</a> <em class="jxr_javadoccomment">     * Returns SBT incremental compilation analysis cache file location for this project.</em>
<a class="jxr_linenumber" name="L483" href="#L483">483</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L484" href="#L484">484</a> <em class="jxr_javadoccomment">     * @return analysis cache file</em>
<a class="jxr_linenumber" name="L485" href="#L485">485</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L486" href="#L486">486</a>     <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">abstract</strong> File getAnalysisCacheFile();
<a class="jxr_linenumber" name="L487" href="#L487">487</a> 
<a class="jxr_linenumber" name="L488" href="#L488">488</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L489" href="#L489">489</a> <em class="jxr_javadoccomment">     * Returns SBT incremental compilation analysis cache file locations map for all reactor projects.</em>
<a class="jxr_linenumber" name="L490" href="#L490">490</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L491" href="#L491">491</a> <em class="jxr_javadoccomment">     * @return analysis cache files map</em>
<a class="jxr_linenumber" name="L492" href="#L492">492</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L493" href="#L493">493</a>     <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">abstract</strong> Map&lt;File, File&gt; getAnalysisCacheMap();
<a class="jxr_linenumber" name="L494" href="#L494">494</a> 
<a class="jxr_linenumber" name="L495" href="#L495">495</a>     <strong class="jxr_keyword">private</strong> Artifact getDependencyArtifact( Collection&lt;?&gt; classPathArtifacts, String groupId, String artifactId,
<a class="jxr_linenumber" name="L496" href="#L496">496</a>                                               String type )
<a class="jxr_linenumber" name="L497" href="#L497">497</a>     {
<a class="jxr_linenumber" name="L498" href="#L498">498</a>         Artifact result = <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="L499" href="#L499">499</a>         <strong class="jxr_keyword">for</strong> ( Iterator&lt;?&gt; iter = classPathArtifacts.iterator(); iter.hasNext(); )
<a class="jxr_linenumber" name="L500" href="#L500">500</a>         {
<a class="jxr_linenumber" name="L501" href="#L501">501</a>             Artifact artifact = (Artifact) iter.next();
<a class="jxr_linenumber" name="L502" href="#L502">502</a>             <strong class="jxr_keyword">if</strong> ( groupId.equals( artifact.getGroupId() ) &amp;&amp; artifactId.equals( artifact.getArtifactId() )
<a class="jxr_linenumber" name="L503" href="#L503">503</a>                 &amp;&amp; type.equals( artifact.getType() ) )
<a class="jxr_linenumber" name="L504" href="#L504">504</a>             {
<a class="jxr_linenumber" name="L505" href="#L505">505</a>                 result = artifact;
<a class="jxr_linenumber" name="L506" href="#L506">506</a>                 <strong class="jxr_keyword">break</strong>;
<a class="jxr_linenumber" name="L507" href="#L507">507</a>             }
<a class="jxr_linenumber" name="L508" href="#L508">508</a>         }
<a class="jxr_linenumber" name="L509" href="#L509">509</a>         <strong class="jxr_keyword">return</strong> result;
<a class="jxr_linenumber" name="L510" href="#L510">510</a>     }
<a class="jxr_linenumber" name="L511" href="#L511">511</a> 
<a class="jxr_linenumber" name="L512" href="#L512">512</a>     <strong class="jxr_keyword">private</strong> List&lt;File&gt; getSourceFiles( List&lt;File&gt; sourceRootDirs )
<a class="jxr_linenumber" name="L513" href="#L513">513</a>     {
<a class="jxr_linenumber" name="L514" href="#L514">514</a>         List&lt;File&gt; sourceFiles = <strong class="jxr_keyword">new</strong> ArrayList&lt;File&gt;();
<a class="jxr_linenumber" name="L515" href="#L515">515</a> 
<a class="jxr_linenumber" name="L516" href="#L516">516</a>         Set&lt;String&gt; sourceIncludes = getSourceIncludes();
<a class="jxr_linenumber" name="L517" href="#L517">517</a>         <strong class="jxr_keyword">if</strong> ( sourceIncludes.isEmpty() )
<a class="jxr_linenumber" name="L518" href="#L518">518</a>         {
<a class="jxr_linenumber" name="L519" href="#L519">519</a>             sourceIncludes.add( <span class="jxr_string">"**/*.java"</span> );
<a class="jxr_linenumber" name="L520" href="#L520">520</a>             sourceIncludes.add( <span class="jxr_string">"**/*.scala"</span> );
<a class="jxr_linenumber" name="L521" href="#L521">521</a>         }
<a class="jxr_linenumber" name="L522" href="#L522">522</a>         Set&lt;String&gt; sourceExcludes = getSourceExcludes();
<a class="jxr_linenumber" name="L523" href="#L523">523</a> 
<a class="jxr_linenumber" name="L524" href="#L524">524</a>         DirectoryScanner scanner = <strong class="jxr_keyword">new</strong> DirectoryScanner();
<a class="jxr_linenumber" name="L525" href="#L525">525</a>         scanner.setIncludes( sourceIncludes.toArray( <strong class="jxr_keyword">new</strong> String[sourceIncludes.size()] ) );
<a class="jxr_linenumber" name="L526" href="#L526">526</a>         <strong class="jxr_keyword">if</strong> ( !sourceExcludes.isEmpty() )
<a class="jxr_linenumber" name="L527" href="#L527">527</a>         {
<a class="jxr_linenumber" name="L528" href="#L528">528</a>             scanner.setExcludes( sourceExcludes.toArray( <strong class="jxr_keyword">new</strong> String[sourceExcludes.size()] ) );
<a class="jxr_linenumber" name="L529" href="#L529">529</a>         }
<a class="jxr_linenumber" name="L530" href="#L530">530</a>         scanner.addDefaultExcludes();
<a class="jxr_linenumber" name="L531" href="#L531">531</a> 
<a class="jxr_linenumber" name="L532" href="#L532">532</a>         <strong class="jxr_keyword">for</strong> ( File dir : sourceRootDirs )
<a class="jxr_linenumber" name="L533" href="#L533">533</a>         {
<a class="jxr_linenumber" name="L534" href="#L534">534</a>             <strong class="jxr_keyword">if</strong> ( dir.isDirectory() )
<a class="jxr_linenumber" name="L535" href="#L535">535</a>             {
<a class="jxr_linenumber" name="L536" href="#L536">536</a>                 scanner.setBasedir( dir );
<a class="jxr_linenumber" name="L537" href="#L537">537</a>                 scanner.scan();
<a class="jxr_linenumber" name="L538" href="#L538">538</a>                 String[] includedFileNames = scanner.getIncludedFiles();
<a class="jxr_linenumber" name="L539" href="#L539">539</a>                 <strong class="jxr_keyword">for</strong> ( String includedFileName : includedFileNames )
<a class="jxr_linenumber" name="L540" href="#L540">540</a>                 {
<a class="jxr_linenumber" name="L541" href="#L541">541</a>                     File tmpAbsFile = <strong class="jxr_keyword">new</strong> File( dir, includedFileName ).getAbsoluteFile(); <em class="jxr_comment">// ?</em>
<a class="jxr_linenumber" name="L542" href="#L542">542</a>                     sourceFiles.add( tmpAbsFile );
<a class="jxr_linenumber" name="L543" href="#L543">543</a>                 }
<a class="jxr_linenumber" name="L544" href="#L544">544</a>             }
<a class="jxr_linenumber" name="L545" href="#L545">545</a>         }
<a class="jxr_linenumber" name="L546" href="#L546">546</a>         <em class="jxr_comment">// scalac is sensible to scala file order, file system can't guarantee file order =&gt; unreproductible build error</em>
<a class="jxr_linenumber" name="L547" href="#L547">547</a>         <em class="jxr_comment">// across platform</em>
<a class="jxr_linenumber" name="L548" href="#L548">548</a>         <em class="jxr_comment">// to guarantee reproductible command line we order file by path (os dependend).</em>
<a class="jxr_linenumber" name="L549" href="#L549">549</a>         <em class="jxr_comment">// Collections.sort( sourceFiles );</em>
<a class="jxr_linenumber" name="L550" href="#L550">550</a>         <strong class="jxr_keyword">return</strong> sourceFiles;
<a class="jxr_linenumber" name="L551" href="#L551">551</a>     }
<a class="jxr_linenumber" name="L552" href="#L552">552</a> 
<a class="jxr_linenumber" name="L553" href="#L553">553</a>     <strong class="jxr_keyword">private</strong> String getScalaVersion( Compiler sbtCompiler )
<a class="jxr_linenumber" name="L554" href="#L554">554</a>     {
<a class="jxr_linenumber" name="L555" href="#L555">555</a>         String result = scalaVersion;
<a class="jxr_linenumber" name="L556" href="#L556">556</a>         <strong class="jxr_keyword">if</strong> ( result == <strong class="jxr_keyword">null</strong> || result.length() == 0 )
<a class="jxr_linenumber" name="L557" href="#L557">557</a>         {
<a class="jxr_linenumber" name="L558" href="#L558">558</a>             Artifact scalaLibraryArtifact =
<a class="jxr_linenumber" name="L559" href="#L559">559</a>                 getDependencyArtifact( project.getArtifacts(), SCALA_GROUPID, SCALA_LIBRARY_ARTIFACTID, <span class="jxr_string">"jar"</span> );
<a class="jxr_linenumber" name="L560" href="#L560">560</a>             <strong class="jxr_keyword">if</strong> ( scalaLibraryArtifact != <strong class="jxr_keyword">null</strong> )
<a class="jxr_linenumber" name="L561" href="#L561">561</a>             {
<a class="jxr_linenumber" name="L562" href="#L562">562</a>                 result = scalaLibraryArtifact.getVersion();
<a class="jxr_linenumber" name="L563" href="#L563">563</a>             }
<a class="jxr_linenumber" name="L564" href="#L564">564</a>             <strong class="jxr_keyword">else</strong>
<a class="jxr_linenumber" name="L565" href="#L565">565</a>             {
<a class="jxr_linenumber" name="L566" href="#L566">566</a>                 result = sbtCompiler.getDefaultScalaVersion();
<a class="jxr_linenumber" name="L567" href="#L567">567</a>             }
<a class="jxr_linenumber" name="L568" href="#L568">568</a>         }
<a class="jxr_linenumber" name="L569" href="#L569">569</a>         <strong class="jxr_keyword">return</strong> result;
<a class="jxr_linenumber" name="L570" href="#L570">570</a>     }
<a class="jxr_linenumber" name="L571" href="#L571">571</a> 
<a class="jxr_linenumber" name="L572" href="#L572">572</a>     <strong class="jxr_keyword">private</strong> String getSbtVersion( Compiler sbtCompiler )
<a class="jxr_linenumber" name="L573" href="#L573">573</a>     {
<a class="jxr_linenumber" name="L574" href="#L574">574</a>         String result = sbtVersion;
<a class="jxr_linenumber" name="L575" href="#L575">575</a>         <strong class="jxr_keyword">if</strong> ( result == <strong class="jxr_keyword">null</strong> || result.length() == 0 )
<a class="jxr_linenumber" name="L576" href="#L576">576</a>         {
<a class="jxr_linenumber" name="L577" href="#L577">577</a>             result = sbtCompiler.getDefaultSbtVersion();
<a class="jxr_linenumber" name="L578" href="#L578">578</a>         }
<a class="jxr_linenumber" name="L579" href="#L579">579</a>         <strong class="jxr_keyword">return</strong> result;
<a class="jxr_linenumber" name="L580" href="#L580">580</a>     }
<a class="jxr_linenumber" name="L581" href="#L581">581</a> 
<a class="jxr_linenumber" name="L582" href="#L582">582</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L583" href="#L583">583</a> <em class="jxr_javadoccomment">     * Returns SBT incremental main compilation analysis cache file location for a project.</em>
<a class="jxr_linenumber" name="L584" href="#L584">584</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L585" href="#L585">585</a> <em class="jxr_javadoccomment">     * @param p Maven project</em>
<a class="jxr_linenumber" name="L586" href="#L586">586</a> <em class="jxr_javadoccomment">     * @return analysis cache file location</em>
<a class="jxr_linenumber" name="L587" href="#L587">587</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L588" href="#L588">588</a>     <strong class="jxr_keyword">protected</strong> File defaultAnalysisCacheFile( MavenProject p )
<a class="jxr_linenumber" name="L589" href="#L589">589</a>     {
<a class="jxr_linenumber" name="L590" href="#L590">590</a>         File classesDirectory = <strong class="jxr_keyword">new</strong> File( p.getBuild().getOutputDirectory() );
<a class="jxr_linenumber" name="L591" href="#L591">591</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> File( Compilers.getCacheDirectory( classesDirectory ), <span class="jxr_string">"compile"</span> );
<a class="jxr_linenumber" name="L592" href="#L592">592</a>     }
<a class="jxr_linenumber" name="L593" href="#L593">593</a> 
<a class="jxr_linenumber" name="L594" href="#L594">594</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L595" href="#L595">595</a> <em class="jxr_javadoccomment">     * Returns SBT incremental test compilation analysis cache file location for a project.</em>
<a class="jxr_linenumber" name="L596" href="#L596">596</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L597" href="#L597">597</a> <em class="jxr_javadoccomment">     * @param p Maven project</em>
<a class="jxr_linenumber" name="L598" href="#L598">598</a> <em class="jxr_javadoccomment">     * @return analysis cache file location</em>
<a class="jxr_linenumber" name="L599" href="#L599">599</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L600" href="#L600">600</a>     <strong class="jxr_keyword">protected</strong> File defaultTestAnalysisCacheFile( MavenProject p )
<a class="jxr_linenumber" name="L601" href="#L601">601</a>     {
<a class="jxr_linenumber" name="L602" href="#L602">602</a>         File testClassesDirectory = <strong class="jxr_keyword">new</strong> File( p.getBuild().getTestOutputDirectory() );
<a class="jxr_linenumber" name="L603" href="#L603">603</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> File( Compilers.getCacheDirectory( testClassesDirectory ), <span class="jxr_string">"test-compile"</span> );
<a class="jxr_linenumber" name="L604" href="#L604">604</a>     }
<a class="jxr_linenumber" name="L605" href="#L605">605</a> 
<a class="jxr_linenumber" name="L606" href="#L606">606</a>     <em class="jxr_comment">// Private utility methods</em>
<a class="jxr_linenumber" name="L607" href="#L607">607</a> 
<a class="jxr_linenumber" name="L608" href="#L608">608</a>     <strong class="jxr_keyword">private</strong> Artifact getResolvedArtifact( String groupId, String artifactId, String version )
<a class="jxr_linenumber" name="L609" href="#L609">609</a>         <strong class="jxr_keyword">throws</strong> ArtifactNotFoundException, ArtifactResolutionException
<a class="jxr_linenumber" name="L610" href="#L610">610</a>     {
<a class="jxr_linenumber" name="L611" href="#L611">611</a>         Artifact artifact = factory.createArtifact( groupId, artifactId, version, Artifact.SCOPE_RUNTIME, <span class="jxr_string">"jar"</span> );
<a class="jxr_linenumber" name="L612" href="#L612">612</a>         resolver.resolve( artifact, remoteRepos, localRepo );
<a class="jxr_linenumber" name="L613" href="#L613">613</a>         <strong class="jxr_keyword">return</strong> artifact;
<a class="jxr_linenumber" name="L614" href="#L614">614</a>     }
<a class="jxr_linenumber" name="L615" href="#L615">615</a> 
<a class="jxr_linenumber" name="L616" href="#L616">616</a>     <strong class="jxr_keyword">private</strong> Artifact getResolvedArtifact( String groupId, String artifactId, String version, String classifier )
<a class="jxr_linenumber" name="L617" href="#L617">617</a>         <strong class="jxr_keyword">throws</strong> ArtifactNotFoundException, ArtifactResolutionException
<a class="jxr_linenumber" name="L618" href="#L618">618</a>     {
<a class="jxr_linenumber" name="L619" href="#L619">619</a>         Artifact artifact = factory.createArtifactWithClassifier( groupId, artifactId, version, <span class="jxr_string">"jar"</span>, classifier );
<a class="jxr_linenumber" name="L620" href="#L620">620</a>         resolver.resolve( artifact, remoteRepos, localRepo );
<a class="jxr_linenumber" name="L621" href="#L621">621</a>         <strong class="jxr_keyword">return</strong> artifact;
<a class="jxr_linenumber" name="L622" href="#L622">622</a>     }
<a class="jxr_linenumber" name="L623" href="#L623">623</a> 
<a class="jxr_linenumber" name="L624" href="#L624">624</a>     <strong class="jxr_keyword">private</strong> List&lt;File&gt; getCompilerDependencies( Artifact scalaCompilerArtifact )
<a class="jxr_linenumber" name="L625" href="#L625">625</a>         <strong class="jxr_keyword">throws</strong> ArtifactNotFoundException, ArtifactResolutionException, InvalidDependencyVersionException,
<a class="jxr_linenumber" name="L626" href="#L626">626</a>         ProjectBuildingException
<a class="jxr_linenumber" name="L627" href="#L627">627</a>     {
<a class="jxr_linenumber" name="L628" href="#L628">628</a>         List&lt;File&gt; d = <strong class="jxr_keyword">new</strong> ArrayList&lt;File&gt;();
<a class="jxr_linenumber" name="L629" href="#L629">629</a>         <strong class="jxr_keyword">for</strong> ( Artifact artifact : getAllDependencies( scalaCompilerArtifact ) )
<a class="jxr_linenumber" name="L630" href="#L630">630</a>         {
<a class="jxr_linenumber" name="L631" href="#L631">631</a>             <strong class="jxr_keyword">if</strong> ( !SCALA_GROUPID.equals( artifact.getGroupId() )
<a class="jxr_linenumber" name="L632" href="#L632">632</a>                 || !SCALA_LIBRARY_ARTIFACTID.equals( artifact.getArtifactId() ) )
<a class="jxr_linenumber" name="L633" href="#L633">633</a>             {
<a class="jxr_linenumber" name="L634" href="#L634">634</a>                 d.add( artifact.getFile() );
<a class="jxr_linenumber" name="L635" href="#L635">635</a>             }
<a class="jxr_linenumber" name="L636" href="#L636">636</a>         }
<a class="jxr_linenumber" name="L637" href="#L637">637</a>         <strong class="jxr_keyword">return</strong> d;
<a class="jxr_linenumber" name="L638" href="#L638">638</a>     }
<a class="jxr_linenumber" name="L639" href="#L639">639</a> 
<a class="jxr_linenumber" name="L640" href="#L640">640</a>     <strong class="jxr_keyword">private</strong> Set&lt;Artifact&gt; getAllDependencies( Artifact artifact )
<a class="jxr_linenumber" name="L641" href="#L641">641</a>         <strong class="jxr_keyword">throws</strong> ArtifactNotFoundException, ArtifactResolutionException, InvalidDependencyVersionException,
<a class="jxr_linenumber" name="L642" href="#L642">642</a>         ProjectBuildingException
<a class="jxr_linenumber" name="L643" href="#L643">643</a>     {
<a class="jxr_linenumber" name="L644" href="#L644">644</a>         Set&lt;Artifact&gt; result = <strong class="jxr_keyword">new</strong> HashSet&lt;Artifact&gt;();
<a class="jxr_linenumber" name="L645" href="#L645">645</a>         MavenProject p = mavenProjectBuilder.buildFromRepository( artifact, remoteRepos, localRepo );
<a class="jxr_linenumber" name="L646" href="#L646">646</a>         Set&lt;Artifact&gt; d = resolveDependencyArtifacts( p );
<a class="jxr_linenumber" name="L647" href="#L647">647</a>         result.addAll( d );
<a class="jxr_linenumber" name="L648" href="#L648">648</a>         <strong class="jxr_keyword">for</strong> ( Artifact dependency : d )
<a class="jxr_linenumber" name="L649" href="#L649">649</a>         {
<a class="jxr_linenumber" name="L650" href="#L650">650</a>             Set&lt;Artifact&gt; transitive = getAllDependencies( dependency );
<a class="jxr_linenumber" name="L651" href="#L651">651</a>             result.addAll( transitive );
<a class="jxr_linenumber" name="L652" href="#L652">652</a>         }
<a class="jxr_linenumber" name="L653" href="#L653">653</a>         <strong class="jxr_keyword">return</strong> result;
<a class="jxr_linenumber" name="L654" href="#L654">654</a>     }
<a class="jxr_linenumber" name="L655" href="#L655">655</a> 
<a class="jxr_linenumber" name="L656" href="#L656">656</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L657" href="#L657">657</a> <em class="jxr_javadoccomment">     * This method resolves the dependency artifacts from the project.</em>
<a class="jxr_linenumber" name="L658" href="#L658">658</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L659" href="#L659">659</a> <em class="jxr_javadoccomment">     * @param theProject The POM.</em>
<a class="jxr_linenumber" name="L660" href="#L660">660</a> <em class="jxr_javadoccomment">     * @return resolved set of dependency artifacts.</em>
<a class="jxr_linenumber" name="L661" href="#L661">661</a> <em class="jxr_javadoccomment">     * @throws ArtifactResolutionException</em>
<a class="jxr_linenumber" name="L662" href="#L662">662</a> <em class="jxr_javadoccomment">     * @throws ArtifactNotFoundException</em>
<a class="jxr_linenumber" name="L663" href="#L663">663</a> <em class="jxr_javadoccomment">     * @throws InvalidDependencyVersionException</em>
<a class="jxr_linenumber" name="L664" href="#L664">664</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L665" href="#L665">665</a>     <strong class="jxr_keyword">private</strong> Set&lt;Artifact&gt; resolveDependencyArtifacts( MavenProject theProject )
<a class="jxr_linenumber" name="L666" href="#L666">666</a>         <strong class="jxr_keyword">throws</strong> ArtifactNotFoundException, ArtifactResolutionException, InvalidDependencyVersionException
<a class="jxr_linenumber" name="L667" href="#L667">667</a>     {
<a class="jxr_linenumber" name="L668" href="#L668">668</a>         AndArtifactFilter filter = <strong class="jxr_keyword">new</strong> AndArtifactFilter();
<a class="jxr_linenumber" name="L669" href="#L669">669</a>         filter.add( <strong class="jxr_keyword">new</strong> ScopeArtifactFilter( Artifact.SCOPE_TEST ) );
<a class="jxr_linenumber" name="L670" href="#L670">670</a>         filter.add( <strong class="jxr_keyword">new</strong> NonOptionalArtifactFilter() );
<a class="jxr_linenumber" name="L671" href="#L671">671</a>         <em class="jxr_comment">// TODO follow the dependenciesManagement and override rules</em>
<a class="jxr_linenumber" name="L672" href="#L672">672</a>         Set&lt;Artifact&gt; artifacts = theProject.createArtifacts( factory, Artifact.SCOPE_RUNTIME, filter );
<a class="jxr_linenumber" name="L673" href="#L673">673</a>         <strong class="jxr_keyword">for</strong> ( Artifact artifact : artifacts )
<a class="jxr_linenumber" name="L674" href="#L674">674</a>         {
<a class="jxr_linenumber" name="L675" href="#L675">675</a>             resolver.resolve( artifact, remoteRepos, localRepo );
<a class="jxr_linenumber" name="L676" href="#L676">676</a>         }
<a class="jxr_linenumber" name="L677" href="#L677">677</a>         <strong class="jxr_keyword">return</strong> artifacts;
<a class="jxr_linenumber" name="L678" href="#L678">678</a>     }
<a class="jxr_linenumber" name="L679" href="#L679">679</a> 
<a class="jxr_linenumber" name="L680" href="#L680">680</a>     <em class="jxr_comment">// Cached classloaders</em>
<a class="jxr_linenumber" name="L681" href="#L681">681</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> ConcurrentHashMap&lt;String, ClassLoader&gt; cachedClassLoaders = <strong class="jxr_keyword">new</strong> ConcurrentHashMap&lt;String, ClassLoader&gt;( 2 );
<a class="jxr_linenumber" name="L682" href="#L682">682</a> 
<a class="jxr_linenumber" name="L683" href="#L683">683</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> ClassLoader getCachedClassLoader( String compilerId )
<a class="jxr_linenumber" name="L684" href="#L684">684</a>     {
<a class="jxr_linenumber" name="L685" href="#L685">685</a>         <strong class="jxr_keyword">return</strong> cachedClassLoaders.get( compilerId );
<a class="jxr_linenumber" name="L686" href="#L686">686</a>     }
<a class="jxr_linenumber" name="L687" href="#L687">687</a> 
<a class="jxr_linenumber" name="L688" href="#L688">688</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> setCachedClassLoader( String compilerId, ClassLoader classLoader )
<a class="jxr_linenumber" name="L689" href="#L689">689</a>     {
<a class="jxr_linenumber" name="L690" href="#L690">690</a>         cachedClassLoaders.put( compilerId, classLoader );
<a class="jxr_linenumber" name="L691" href="#L691">691</a>     }
<a class="jxr_linenumber" name="L692" href="#L692">692</a> 
<a class="jxr_linenumber" name="L693" href="#L693">693</a>     <strong class="jxr_keyword">private</strong> Compiler getSbtCompiler()
<a class="jxr_linenumber" name="L694" href="#L694">694</a>         <strong class="jxr_keyword">throws</strong> MojoExecutionException
<a class="jxr_linenumber" name="L695" href="#L695">695</a>     {
<a class="jxr_linenumber" name="L696" href="#L696">696</a>         Compiler sbtCompiler = <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="L697" href="#L697">697</a>         <strong class="jxr_keyword">if</strong> ( !compilers.isEmpty() )
<a class="jxr_linenumber" name="L698" href="#L698">698</a>         {
<a class="jxr_linenumber" name="L699" href="#L699">699</a>             sbtCompiler = getDeclaredSbtCompiler();
<a class="jxr_linenumber" name="L700" href="#L700">700</a>         }
<a class="jxr_linenumber" name="L701" href="#L701">701</a>         <strong class="jxr_keyword">else</strong>
<a class="jxr_linenumber" name="L702" href="#L702">702</a>         {
<a class="jxr_linenumber" name="L703" href="#L703">703</a>             sbtCompiler = getWellKnownSbtCompiler();
<a class="jxr_linenumber" name="L704" href="#L704">704</a>         }
<a class="jxr_linenumber" name="L705" href="#L705">705</a>         <strong class="jxr_keyword">return</strong> sbtCompiler;
<a class="jxr_linenumber" name="L706" href="#L706">706</a>     }
<a class="jxr_linenumber" name="L707" href="#L707">707</a> 
<a class="jxr_linenumber" name="L708" href="#L708">708</a>     <strong class="jxr_keyword">private</strong> Compiler getDeclaredSbtCompiler()
<a class="jxr_linenumber" name="L709" href="#L709">709</a>         <strong class="jxr_keyword">throws</strong> MojoExecutionException
<a class="jxr_linenumber" name="L710" href="#L710">710</a>     {
<a class="jxr_linenumber" name="L711" href="#L711">711</a>         <strong class="jxr_keyword">if</strong> ( compilers.size() &gt; 1 )
<a class="jxr_linenumber" name="L712" href="#L712">712</a>         {
<a class="jxr_linenumber" name="L713" href="#L713">713</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> MojoExecutionException( <span class="jxr_string">"Too many compiles defined. A maximum of one allowed."</span> );
<a class="jxr_linenumber" name="L714" href="#L714">714</a>         }
<a class="jxr_linenumber" name="L715" href="#L715">715</a> 
<a class="jxr_linenumber" name="L716" href="#L716">716</a>         Map.Entry&lt;String, Compiler&gt; compilerEntry = compilers.entrySet().iterator().next();
<a class="jxr_linenumber" name="L717" href="#L717">717</a>         String compilerId = compilerEntry.getKey();
<a class="jxr_linenumber" name="L718" href="#L718">718</a>         Compiler sbtCompiler = compilerEntry.getValue();
<a class="jxr_linenumber" name="L719" href="#L719">719</a> 
<a class="jxr_linenumber" name="L720" href="#L720">720</a>         getLog().debug( String.format( <span class="jxr_string">"Using declared compiler \&quot;%s\&quot;."</span>, compilerId ) );
<a class="jxr_linenumber" name="L721" href="#L721">721</a> 
<a class="jxr_linenumber" name="L722" href="#L722">722</a>         <strong class="jxr_keyword">return</strong> sbtCompiler;
<a class="jxr_linenumber" name="L723" href="#L723">723</a>     }
<a class="jxr_linenumber" name="L724" href="#L724">724</a> 
<a class="jxr_linenumber" name="L725" href="#L725">725</a>     <strong class="jxr_keyword">private</strong> Compiler getWellKnownSbtCompiler()
<a class="jxr_linenumber" name="L726" href="#L726">726</a>         <strong class="jxr_keyword">throws</strong> MojoExecutionException
<a class="jxr_linenumber" name="L727" href="#L727">727</a>     {
<a class="jxr_linenumber" name="L728" href="#L728">728</a>         <strong class="jxr_keyword">try</strong>
<a class="jxr_linenumber" name="L729" href="#L729">729</a>         {
<a class="jxr_linenumber" name="L730" href="#L730">730</a>             String compilerId = Compilers.getDefaultCompilerId( sbtVersion, playVersion );
<a class="jxr_linenumber" name="L731" href="#L731">731</a>             ClassLoader compilerClassLoader = getCachedClassLoader( compilerId );
<a class="jxr_linenumber" name="L732" href="#L732">732</a>             <strong class="jxr_keyword">if</strong> ( compilerClassLoader == <strong class="jxr_keyword">null</strong> )
<a class="jxr_linenumber" name="L733" href="#L733">733</a>             {
<a class="jxr_linenumber" name="L734" href="#L734">734</a>                 getLog().debug( String.format( <span class="jxr_string">"Cached classloader for compiler \&quot;%s\&quot; not available."</span>, compilerId ) );
<a class="jxr_linenumber" name="L735" href="#L735">735</a>             }
<a class="jxr_linenumber" name="L736" href="#L736">736</a>             <strong class="jxr_keyword">else</strong>
<a class="jxr_linenumber" name="L737" href="#L737">737</a>             {
<a class="jxr_linenumber" name="L738" href="#L738">738</a>                 <strong class="jxr_keyword">if</strong> ( compilerClassLoader.getParent() == Thread.currentThread().getContextClassLoader() )
<a class="jxr_linenumber" name="L739" href="#L739">739</a>                 {
<a class="jxr_linenumber" name="L740" href="#L740">740</a>                     getLog().debug( String.format( <span class="jxr_string">"Using cached classloader for compiler \&quot;%s\&quot;."</span>, compilerId ) );
<a class="jxr_linenumber" name="L741" href="#L741">741</a>                 }
<a class="jxr_linenumber" name="L742" href="#L742">742</a>                 <strong class="jxr_keyword">else</strong>
<a class="jxr_linenumber" name="L743" href="#L743">743</a>                 {
<a class="jxr_linenumber" name="L744" href="#L744">744</a>                     getLog().debug( String.format( <span class="jxr_string">"Invalidated cached classloader for compiler \&quot;%s\&quot;. Parent classloader changed from %d to %d."</span>,
<a class="jxr_linenumber" name="L745" href="#L745">745</a>                                                    compilerId,
<a class="jxr_linenumber" name="L746" href="#L746">746</a>                                                    Integer.valueOf( compilerClassLoader.getParent().hashCode() ),
<a class="jxr_linenumber" name="L747" href="#L747">747</a>                                                    Integer.valueOf( Thread.currentThread().getContextClassLoader().hashCode() ) ) );
<a class="jxr_linenumber" name="L748" href="#L748">748</a>                     compilerClassLoader = <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="L749" href="#L749">749</a>                 }
<a class="jxr_linenumber" name="L750" href="#L750">750</a>             }
<a class="jxr_linenumber" name="L751" href="#L751">751</a>             <strong class="jxr_keyword">if</strong> ( compilerClassLoader == <strong class="jxr_keyword">null</strong> )
<a class="jxr_linenumber" name="L752" href="#L752">752</a>             {
<a class="jxr_linenumber" name="L753" href="#L753">753</a>                 Artifact compilerArtifact =
<a class="jxr_linenumber" name="L754" href="#L754">754</a>                     getResolvedArtifact( pluginGroupId, <span class="jxr_string">"sbt-compiler-"</span> + compilerId, pluginVersion );
<a class="jxr_linenumber" name="L755" href="#L755">755</a> 
<a class="jxr_linenumber" name="L756" href="#L756">756</a>                 Set&lt;Artifact&gt; compilerDependencies = getAllDependencies( compilerArtifact );
<a class="jxr_linenumber" name="L757" href="#L757">757</a>                 List&lt;File&gt; classPathFiles = <strong class="jxr_keyword">new</strong> ArrayList&lt;File&gt;( compilerDependencies.size() + 2 );
<a class="jxr_linenumber" name="L758" href="#L758">758</a>                 classPathFiles.add( compilerArtifact.getFile() );
<a class="jxr_linenumber" name="L759" href="#L759">759</a>                 <strong class="jxr_keyword">for</strong> ( Artifact dependencyArtifact : compilerDependencies )
<a class="jxr_linenumber" name="L760" href="#L760">760</a>                 {
<a class="jxr_linenumber" name="L761" href="#L761">761</a>                     classPathFiles.add( dependencyArtifact.getFile() );
<a class="jxr_linenumber" name="L762" href="#L762">762</a>                 }
<a class="jxr_linenumber" name="L763" href="#L763">763</a>                 String javaHome = System.getProperty( <span class="jxr_string">"java.home"</span> );
<a class="jxr_linenumber" name="L764" href="#L764">764</a>                 classPathFiles.add( <strong class="jxr_keyword">new</strong> File( javaHome, <span class="jxr_string">"../lib/tools.jar"</span> ) );
<a class="jxr_linenumber" name="L765" href="#L765">765</a> 
<a class="jxr_linenumber" name="L766" href="#L766">766</a>                 List&lt;URL&gt; classPathUrls = <strong class="jxr_keyword">new</strong> ArrayList&lt;URL&gt;( classPathFiles.size() );
<a class="jxr_linenumber" name="L767" href="#L767">767</a>                 <strong class="jxr_keyword">for</strong> ( File classPathFile : classPathFiles )
<a class="jxr_linenumber" name="L768" href="#L768">768</a>                 {
<a class="jxr_linenumber" name="L769" href="#L769">769</a>                     classPathUrls.add( <strong class="jxr_keyword">new</strong> URL( classPathFile.toURI().toASCIIString() ) );
<a class="jxr_linenumber" name="L770" href="#L770">770</a>                 }
<a class="jxr_linenumber" name="L771" href="#L771">771</a> 
<a class="jxr_linenumber" name="L772" href="#L772">772</a>                 compilerClassLoader =
<a class="jxr_linenumber" name="L773" href="#L773">773</a>                     <strong class="jxr_keyword">new</strong> URLClassLoader( classPathUrls.toArray( <strong class="jxr_keyword">new</strong> URL[classPathUrls.size()] ),
<a class="jxr_linenumber" name="L774" href="#L774">774</a>                                         Thread.currentThread().getContextClassLoader() );
<a class="jxr_linenumber" name="L775" href="#L775">775</a>                 getLog().debug( String.format( <span class="jxr_string">"Setting cached classloader for compiler \&quot;%s\&quot; with parent classloader %d"</span>,
<a class="jxr_linenumber" name="L776" href="#L776">776</a>                                                compilerId, Integer.valueOf( compilerClassLoader.getParent().hashCode() ) ) );
<a class="jxr_linenumber" name="L777" href="#L777">777</a>                 setCachedClassLoader( compilerId, compilerClassLoader );
<a class="jxr_linenumber" name="L778" href="#L778">778</a>             }
<a class="jxr_linenumber" name="L779" href="#L779">779</a> 
<a class="jxr_linenumber" name="L780" href="#L780">780</a>             String compilerClassName =
<a class="jxr_linenumber" name="L781" href="#L781">781</a>                 String.format( <span class="jxr_string">"com.google.code.sbt.compiler.%s.%sCompiler"</span>, compilerId,
<a class="jxr_linenumber" name="L782" href="#L782">782</a>                                compilerId.toUpperCase( Locale.ROOT ) );
<a class="jxr_linenumber" name="L783" href="#L783">783</a>             Compiler sbtCompiler = (Compiler) compilerClassLoader.loadClass( compilerClassName ).newInstance();
<a class="jxr_linenumber" name="L784" href="#L784">784</a> 
<a class="jxr_linenumber" name="L785" href="#L785">785</a>             getLog().debug( String.format( <span class="jxr_string">"Using autodetected compiler \&quot;%s\&quot;."</span>, compilerId ) );
<a class="jxr_linenumber" name="L786" href="#L786">786</a> 
<a class="jxr_linenumber" name="L787" href="#L787">787</a>             <strong class="jxr_keyword">return</strong> sbtCompiler;
<a class="jxr_linenumber" name="L788" href="#L788">788</a>         }
<a class="jxr_linenumber" name="L789" href="#L789">789</a>         <strong class="jxr_keyword">catch</strong> ( ArtifactNotFoundException e )
<a class="jxr_linenumber" name="L790" href="#L790">790</a>         {
<a class="jxr_linenumber" name="L791" href="#L791">791</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> MojoExecutionException( <span class="jxr_string">"Compiler autodetection failed"</span>, e );
<a class="jxr_linenumber" name="L792" href="#L792">792</a>         }
<a class="jxr_linenumber" name="L793" href="#L793">793</a>         <strong class="jxr_keyword">catch</strong> ( ArtifactResolutionException e )
<a class="jxr_linenumber" name="L794" href="#L794">794</a>         {
<a class="jxr_linenumber" name="L795" href="#L795">795</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> MojoExecutionException( <span class="jxr_string">"Compiler autodetection failed"</span>, e );
<a class="jxr_linenumber" name="L796" href="#L796">796</a>         }
<a class="jxr_linenumber" name="L797" href="#L797">797</a>         <strong class="jxr_keyword">catch</strong> ( ClassNotFoundException e )
<a class="jxr_linenumber" name="L798" href="#L798">798</a>         {
<a class="jxr_linenumber" name="L799" href="#L799">799</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> MojoExecutionException( <span class="jxr_string">"Compiler autodetection failed"</span>, e );
<a class="jxr_linenumber" name="L800" href="#L800">800</a>         }
<a class="jxr_linenumber" name="L801" href="#L801">801</a>         <strong class="jxr_keyword">catch</strong> ( IllegalAccessException e )
<a class="jxr_linenumber" name="L802" href="#L802">802</a>         {
<a class="jxr_linenumber" name="L803" href="#L803">803</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> MojoExecutionException( <span class="jxr_string">"Compiler autodetection failed"</span>, e );
<a class="jxr_linenumber" name="L804" href="#L804">804</a>         }
<a class="jxr_linenumber" name="L805" href="#L805">805</a>         <strong class="jxr_keyword">catch</strong> ( InstantiationException e )
<a class="jxr_linenumber" name="L806" href="#L806">806</a>         {
<a class="jxr_linenumber" name="L807" href="#L807">807</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> MojoExecutionException( <span class="jxr_string">"Compiler autodetection failed"</span>, e );
<a class="jxr_linenumber" name="L808" href="#L808">808</a>         }
<a class="jxr_linenumber" name="L809" href="#L809">809</a>         <strong class="jxr_keyword">catch</strong> ( InvalidDependencyVersionException e )
<a class="jxr_linenumber" name="L810" href="#L810">810</a>         {
<a class="jxr_linenumber" name="L811" href="#L811">811</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> MojoExecutionException( <span class="jxr_string">"Compiler autodetection failed"</span>, e );
<a class="jxr_linenumber" name="L812" href="#L812">812</a>         }
<a class="jxr_linenumber" name="L813" href="#L813">813</a>         <strong class="jxr_keyword">catch</strong> ( MalformedURLException e )
<a class="jxr_linenumber" name="L814" href="#L814">814</a>         {
<a class="jxr_linenumber" name="L815" href="#L815">815</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> MojoExecutionException( <span class="jxr_string">"Compiler autodetection failed"</span>, e );
<a class="jxr_linenumber" name="L816" href="#L816">816</a>         }
<a class="jxr_linenumber" name="L817" href="#L817">817</a>         <strong class="jxr_keyword">catch</strong> ( ProjectBuildingException e )
<a class="jxr_linenumber" name="L818" href="#L818">818</a>         {
<a class="jxr_linenumber" name="L819" href="#L819">819</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> MojoExecutionException( <span class="jxr_string">"Compiler autodetection failed"</span>, e );
<a class="jxr_linenumber" name="L820" href="#L820">820</a>         }
<a class="jxr_linenumber" name="L821" href="#L821">821</a>     }
<a class="jxr_linenumber" name="L822" href="#L822">822</a> 
<a class="jxr_linenumber" name="L823" href="#L823">823</a>     <em class="jxr_comment">// Plugins in format "groupId1:artifactId1:version1 groupId2:artifactId2:version2"</em>
<a class="jxr_linenumber" name="L824" href="#L824">824</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> resolveScalacPluginArtifacts( List&lt;Artifact&gt; scalacPluginArtifacts, String plugins )
<a class="jxr_linenumber" name="L825" href="#L825">825</a>         <strong class="jxr_keyword">throws</strong> ArtifactNotFoundException, ArtifactResolutionException
<a class="jxr_linenumber" name="L826" href="#L826">826</a>     {
<a class="jxr_linenumber" name="L827" href="#L827">827</a>         <strong class="jxr_keyword">if</strong> ( plugins != <strong class="jxr_keyword">null</strong> &amp;&amp; plugins.trim().length() &gt; 0 )
<a class="jxr_linenumber" name="L828" href="#L828">828</a>         {
<a class="jxr_linenumber" name="L829" href="#L829">829</a>             String[] scalacPluginsGAVs = plugins.trim().split( <span class="jxr_string">" "</span> );
<a class="jxr_linenumber" name="L830" href="#L830">830</a>             <strong class="jxr_keyword">for</strong> ( String scalacPluginGAV : scalacPluginsGAVs )
<a class="jxr_linenumber" name="L831" href="#L831">831</a>             {
<a class="jxr_linenumber" name="L832" href="#L832">832</a>                 String[] gav = scalacPluginGAV.split( <span class="jxr_string">":"</span> );
<a class="jxr_linenumber" name="L833" href="#L833">833</a>                 String groupId = gav[0];
<a class="jxr_linenumber" name="L834" href="#L834">834</a>                 String artifactId = gav[1];
<a class="jxr_linenumber" name="L835" href="#L835">835</a>                 String version = gav[2];
<a class="jxr_linenumber" name="L836" href="#L836">836</a>                 Artifact scalacPluginArtifact = getResolvedArtifact( groupId, artifactId, version );
<a class="jxr_linenumber" name="L837" href="#L837">837</a>                 <strong class="jxr_keyword">if</strong> ( scalacPluginArtifact != <strong class="jxr_keyword">null</strong> )
<a class="jxr_linenumber" name="L838" href="#L838">838</a>                 {
<a class="jxr_linenumber" name="L839" href="#L839">839</a>                     scalacPluginArtifacts.add( scalacPluginArtifact );
<a class="jxr_linenumber" name="L840" href="#L840">840</a>                 }
<a class="jxr_linenumber" name="L841" href="#L841">841</a>             }
<a class="jxr_linenumber" name="L842" href="#L842">842</a>         }
<a class="jxr_linenumber" name="L843" href="#L843">843</a>     }
<a class="jxr_linenumber" name="L844" href="#L844">844</a> 
<a class="jxr_linenumber" name="L845" href="#L845">845</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../../com/google/code/sbt/compiler/plugin/AbstractSBTCompileMojo.html">NonOptionalArtifactFilter</a>
<a class="jxr_linenumber" name="L846" href="#L846">846</a>         <strong class="jxr_keyword">implements</strong> ArtifactFilter
<a class="jxr_linenumber" name="L847" href="#L847">847</a>     {
<a class="jxr_linenumber" name="L848" href="#L848">848</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> include( Artifact artifact )
<a class="jxr_linenumber" name="L849" href="#L849">849</a>         {
<a class="jxr_linenumber" name="L850" href="#L850">850</a>             <strong class="jxr_keyword">return</strong> !artifact.isOptional();
<a class="jxr_linenumber" name="L851" href="#L851">851</a>         }
<a class="jxr_linenumber" name="L852" href="#L852">852</a>     }
<a class="jxr_linenumber" name="L853" href="#L853">853</a> 
<a class="jxr_linenumber" name="L854" href="#L854">854</a> }
</pre>
<hr/>
<div id="footer">Copyright &#169; 2013&#x2013;2014. All rights reserved.</div>
</body>
</html>
